nuxt-promote-yourself/components/editor/BubbleMenu.vue

<template>
  <editor-menu-bubble
    :editor="editor"
    :keep-in-bounds="keepInBounds"
    v-slot="{ commands, isActive, menu }">
    <div
      class="menububble"
      :class="{ 'is-active': menu.isActive }"
      :style="`left: ${menu.left}px; bottom: ${menu.bottom}px;`"
    >
      <button
        class="menububble__button"
        :class="{ 'is-active': isActive.heading({ level: 1}) }"
        @click="commands.heading({ level: 1})"
      >
        H1
      </button>

      <button
        class="menububble__button"
        :class="{ 'is-active': isActive.heading({ level: 2}) }"
        @click="commands.heading({ level: 2})"
      >
        H2
      </button>

      <button
        class="menububble__button"
        :class="{ 'is-active': isActive.heading({ level: 3}) }"
        @click="commands.heading({ level: 3})"
      >
        H3
      </button>
    </div>
  </editor-menu-bubble>
</template>

<script>
import { EditorMenuBubble } from 'tiptap'
export default {
  components: {
    EditorMenuBubble
  },
  props: {
    editor: {
      type: Object
    }
  },
  data() {
    return {
      keepInBounds: true
    }
  }
}
</script>